/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.dataintegrity.jobs;

import java.util.Set;

import lombok.AllArgsConstructor;

import org.hisp.dhis.commons.timer.SystemTimer;
import org.hisp.dhis.commons.timer.Timer;
import org.hisp.dhis.dataintegrity.DataIntegrityService;
import org.hisp.dhis.dataintegrity.FlattenedDataIntegrityReport;
import org.hisp.dhis.scheduling.Job;
import org.hisp.dhis.scheduling.JobConfiguration;
import org.hisp.dhis.scheduling.JobProgress;
import org.hisp.dhis.scheduling.JobType;
import org.hisp.dhis.scheduling.parameters.DataIntegrityJobParameters;
import org.hisp.dhis.scheduling.parameters.DataIntegrityJobParameters.DataIntegrityReportType;
import org.hisp.dhis.system.notification.NotificationLevel;
import org.hisp.dhis.system.notification.Notifier;
import org.springframework.stereotype.Component;

/**
 * @author Halvdan Hoem Grelland <halvdanhg@gmail.com>
 */
@Component( "dataIntegrityJob" )
@AllArgsConstructor
public class DataIntegrityJob implements Job
{
    private final DataIntegrityService dataIntegrityService;

    private final Notifier notifier;

    @Override
    public JobType getJobType()
    {
        return JobType.DATA_INTEGRITY;
    }

    @Override
    public void execute( JobConfiguration config, JobProgress progress )
    {
        DataIntegrityJobParameters parameters = (DataIntegrityJobParameters) config.getJobParameters();
        Set<String> checks = parameters == null
            ? Set.of()
            : parameters.getChecks();

        DataIntegrityReportType type = parameters == null ? null : parameters.getType();
        if ( type == null || type == DataIntegrityReportType.REPORT )
        {
            runReport( config, progress, checks );
        }
        else if ( type == DataIntegrityReportType.SUMMARY )
        {
            dataIntegrityService.runSummaryChecks( checks, progress );
        }
        else
        {
            dataIntegrityService.runDetailsChecks( checks, progress );
        }
    }

    private void runReport( JobConfiguration config, JobProgress progress, Set<String> checks )
    {
        Timer timer = new SystemTimer().start();
        notifier.notify(
            config, NotificationLevel.INFO,
            "Starting data integrity job", false );

        FlattenedDataIntegrityReport report = dataIntegrityService.getReport( checks, progress );

        timer.stop();

        notifier.notify(
            config, NotificationLevel.INFO,
            "Data integrity checks completed in " + timer + ".", true )
            .addJobSummary( config, report, FlattenedDataIntegrityReport.class );
    }
}
